ask fee

gui/src/bitcoingui.cpp

@@ -380,3 +380,15 @@ void BitcoinGUI::closeEvent(QCloseEvent *event)
     }
     QMainWindow::closeEvent(event);
 }
+
+void BitcoinGUI::askFee(qint64 nFeeRequired, bool *payFee)
+{
+    QString strMessage =
+        tr("This transaction is over the size limit.  You can still send it for a fee of %1, "
+          "which goes to the nodes that process your transaction and helps to support the network.  "
+          "Do you want to pay the fee?").arg(QString::fromStdString(FormatMoney(nFeeRequired)));
+    QMessageBox::StandardButton retval = QMessageBox::question(
+          this, tr("Sending..."), strMessage,
+          QMessageBox::Yes|QMessageBox::Cancel, QMessageBox::Yes);
+    *payFee = (retval == QMessageBox::Yes);
+}